Mark Arnon Rosen and Wendy Marvel create these incredible mechanical flip books inspired by split-flap displays. The one above is called Leapfrog. Mark and Wendy will be stopping by the fishbowl to talk about their work later this afternoon. Tune in here.

Matt Richardson is a San Francisco-based creative technologist and Contributing Editor at MAKE. He’s the co-author of Getting Started with Raspberry Pi and the author of Getting Started with BeagleBone.